asia_oju-iwe

ọja

2 5-Dibromopyridine (CAS# 624-28-2)

Ohun-ini Kemikali:

Fọọmu Molecular C5H3Br2N
Molar Mass 236.89
iwuwo 2.0383 (iṣiro ti o ni inira)
Ojuami Iyo 92-95°C (tan.)
Ojuami Boling 235 °C / 772mmHg
Oju filaṣi 62℃
Omi Solubility inoluble
Solubility Chloroform (Diẹ), kẹmika (Diẹ)
Vapor Presure 0.0754mmHg ni 25°C
Ifarahan Imọlẹ brown gara
Àwọ̀ Fere funfun tabi ina alagara si brown
BRN 109099
pKa -1.57± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.5800 (iṣiro)
MDL MFCD00006221
Ti ara ati Kemikali Properties Yiyo ojuami 91-96 ° C
omi-tiotuka insoluble
Lo elegbogi Intermediates

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S36 - Wọ aṣọ aabo to dara.
UN ID UN2811
WGK Germany 3
HS koodu 29333999
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

Insoluble ninu omi.


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